Research Paper Archives Page 2 of 3

Cookie Name	Expiration Time	Description
_ga	2 years	Used to distinguish users.
_gid	24 hours	Used to distinguish users.
_gat	1 minute	Used to throttle request rate. If Google Analytics is deployed via Google Tag Manager, this cookie will be named _dc_gtm_<property-id>.
AMP_TOKEN	30 seconds to 1 year	Contains a token that can be used to retrieve a Client ID from AMP Client ID service. Other possible values indicate opt-out, inflight request or an error retrieving a Client ID from AMP Client ID service.
_gac_<property-id>	90 days	Contains campaign related information for the user. If you have linked your Google Analytics and Google Ads accounts, Google Ads website conversion tags will read this cookie unless you opt-out. Learn more.
_hjClosedSurveyInvites	365 days	Hotjar cookie. This cookie is set once a visitor interacts with a Survey invitation modal popup. It is used to ensure that the same invite does not re-appear if it has already been shown.
_hjDonePolls	365 days	Hotjar cookie. This cookie is set once a visitor completes a poll using the Feedback Poll widget. It is used to ensure that the same poll does not re-appear if it has already been filled in.
_hjMinimizedPolls	365 days	Hotjar cookie. This cookie is set once a visitor minimizes a Feedback Poll widget. It is used to ensure that the widget stays minimizes when the visitor navigates through your site.
_hjDoneTestersWidgets	365 days	Hotjar cookie. This cookie is set once a visitor submits their information in the Recruit User Testers widget. It is used to ensure that the same form does not re-appear if it has already been filled in.
_hjMinimizedTestersWidgets	365 days	Hotjar cookie. This cookie is set once a visitor minimizes a Recruit User Testers widget. It is used to ensure that the widget stays minimizes when the visitor navigates through your site.
_hjIncludedInSample	365 days	Hotjar cookie. This session cookie is set to let Hotjar know whether that visitor is included in the sample which is used to generate funnels.
_hjShownFeedbackMessage	365 days	This cookie is set when a visitor minimizes or completes Incoming Feedback. This is done so that the Incoming Feedback will load as minimized immediately if they navigate to another page where it is set to show.